{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-48484", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-05-21T15:33:08.291Z", "datePublished": "2026-10-09T16:26:37.728Z", "dateUpdated": "2026-10-09T16:26:37.728Z" }, "containers": { "cna": { "title": "pyLoad: Lack of Input Size Validation Leads to Denial of Service (DoS) and Process Termination", "problemTypes": [ { "descriptions": [ { "cweId": "CWE-20", "lang": "en", "description": "CWE-20: Improper Input Validation", "type": "CWE" } ] }, { "descriptions": [ { "cweId": "CWE-400", "lang": "en", "description": "CWE-400: Uncontrolled Resource Consumption", "type": "CWE" } ] } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" } } ], "references": [ { "name": "https://github.com/pyload/pyload/security/advisories/GHSA-vq8p-m3wm-gv5f", "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/pyload/pyload/security/advisories/GHSA-vq8p-m3wm-gv5f" }, { "name": "https://github.com/pyload/pyload/commit/461cd66f30fa9e96453fb4d8c5c47467e452363c", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/pyload/pyload/commit/461cd66f30fa9e96453fb4d8c5c47467e452363c" }, { "name": "https://github.com/pyload/pyload/blob/8e447958b8a66c5899775e725a8b90bce6643004/src/pyload/webui/app/blueprints/api_blueprint.py#L73", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/pyload/pyload/blob/8e447958b8a66c5899775e725a8b90bce6643004/src/pyload/webui/app/blueprints/api_blueprint.py#L73" } ], "affected": [ { "vendor": "pyload", "product": "pyload", "versions": [ { "version": "< 0.5.0b3.dev101", "status": "affected" } ] } ], "providerMetadata": { "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-10-09T16:26:37.728Z" }, "descriptions": [ { "lang": "en", "value": "pyLoad is a free and open-source download manager written in Python. Prior to 0.5.0b3.dev101, the API `rpc` function in `api_blueprint.py` handles `multipart/form-data` uploads by reading the whole content of the uploaded file into memory with `file.read()`. This occurs before the data is sent to the underlying function. Since there is no size limit set at this point, a large file upload can exhaust the server's available memory which led to process termination. Version 0.5.0b3.dev101 contains a patch." } ], "source": { "advisory": "GHSA-vq8p-m3wm-gv5f", "discovery": "UNKNOWN" } } } }